339720195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 555911424

約数和(自身を除く): 216191229

約数列:

[1, 3, 5, 15, 53, 159, 265, 331, 795, 993, 1291, 1655, 3873, 4965, 6455, 17543, 19365, 52629, 68423, 87715, 205269, 263145, 342115, 427321, 1026345, 1281963, 2136605, 6409815, 22648013, 67944039, 113240065, 339720195]

約数ペア:

[(1, 339720195), (3, 113240065), (5, 67944039), (15, 22648013), (53, 6409815), (159, 2136605), (265, 1281963), (331, 1026345), (795, 427321), (993, 342115), (1291, 263145), (1655, 205269), (3873, 87715), (4965, 68423), (6455, 52629), (17543, 19365)]